Records through Sunday; last week's ranking in parentheses.
1. Bolingbrook 19-1 (1)
Raiders give three-time defending Wisconsin state champ Milwaukee Vincent its first loss of the season.
2. Young 20-0 (2)
Dolphins ease into Public League semifinals with 37-point win over King; Morgan Park is up next.
3. Montini 23-2 (3)
Broncos could be challenged when they host Rockford Boylan on Saturday.
4. Geneva 24-0 (4)
Last big obstacle to two straight undefeated regular seasons comes Saturday against Bartlett.
5. Fenwick 22-2 (5)
Friars will go for their 16th consecutive conference championship Saturday at Marian Catholic.
6. T.F. North 22-3 (6)
Meteors will try to keep their hold on the South Suburban Conference title against Oak Forest, Lemont this week.
7. Hillcrest 20-3 (7)
Hawks win senior-night contest over Oak Forest, take on Lemont on Tuesday.
8. Marian Catholic 22-6 (8)
Simone Law, Spartans are on fire, crushing Sweet 16 opponents Fremd, Johnsburg.
9. New Trier 23-3 (9)
Trevians survive Evanston, Fremd and Lincoln-Way East in 27-hour stretch Friday and Saturday.
10. Von Steuben 21-3 (10)
Shonte Clay puts up monster numbers in three Public League tournament wins, overtime victory over Racine (Wis.) Case.
11. Wheeling 22-4 (11)
Wildcats drop one to Trinity, but maintain their share of MSL East lead with win over Elk Grove.
12. Hersey 18-6 (12)
Rematches with Prospect, Elk Grove stand in the way of the MSL East title.
13. Niles West 21-5 (16)
Jewell Loyd, Wolves avenge December loss to Glenbrook South in overtime, are searching for first conference championship since 1985.
14. Elk Grove 20-4 (14)
Grenadiers can't subdue Wheeling's comeback, can play spoiler against Hersey on Friday.
15. Homewood-Flossmoor 16-6 (15)
Memphis recruit Jailyn Norris, Vikings have tough week against Lincoln-Way East and Bolingbrook.
16. Bogan 21-6 (18)
Bengals face tough roadblock to second straight Public League title game: Von Steuben and hot Shonte Clay.
17. Waubonsie Valley 19-2 (17)
The key to an undefeated Upstate Eight season lies in St. Charles: Warriors face North on Friday, East next Tuesday.
18. Rich Central 19-4 (13)
Janae Smith totals 53 points in loss to Mother McAuley, win over Rich South.
19. Libertyville 21-4 (19)
Winning streak moves to 15 games with victory over Mundelein, but Glenbrook South will try to end it on Wednesday.
20. Cary-Grove 21-2 (20)
Trojans play for the Fox Valley Valley title on Tuesday at Jacobs.
On the verge: Lincoln-Way East (17-7), Morgan Park (20-5), Oswego (20-2), Stevenson (18-6), Trinity (17-7).Copyright © 2015, The Baltimore Sun